---
title: Variable Speed Pump Sizing Chart
slug: vsf-pump-sizing
date: 2025-01-30 00:00:00
---

1.5HP for 20x40 pools (60GPM turnover), 3HP for infinity features (120GPM), 5HP commercial (200GPM). Energy savings 85% vs single-speed. Pentair IntelliFlo VSF specifications and VFD curves.